Owner's manual

392N TELEKOMUNIKACE a.s., www.2n.cz
®
Address Configuration
Configure the splitter address for the given lift using a 10-position switch 0–9 (see the
figure).
Configure lift 2–8 as 2–8 (set the switch to position 5 for lift 5, e.g.).
Audio Unit Connection
Connect up to 5 s to each splitter. As the splitter has only 3 terminaudio unit audio unit
als, connect 1–2 in parallel. Remove the slide-on terminals from the audio unit audio
connectors and connect the twin-wire. Adhere to polarity to avoid the erunit audio unit
ror. Refer to the schemes printed on the splitter and for connection polarity.audio unit
Requirements
Connect up to 2 s to one terminal.audio unit
With multi-strand cables, always use a pair of wires which match each other. In
standard UTP cables the paired wires are twisted around each other.
With special cables (to the cabin), use the neighbouring wires and make sure
that the nearest surrounding wires do not radiate interference (power wire, video
signal etc.).
Recommendation
Do not run the bus near power wires, especially long sections.
.Branch the bus to shorten the total length of sections
Lift Blocking Function Connection
Lift blocking is enabled by the contact breaking (opening) when there is a telephone
line (PSTN, GSM, UMTS, VoIP) fault or if the rechargeable batteries are2N Lift8
®
almost flat. Connect the contact to the relevant input of the control electronics of the
lift/group of lifts. The control electronics must ensure that, after the contact opening,
the lifts in operation go down to the nearest station and the doors open.
Warning
The bus is electrically isolated from the telephone line circuits according to
the EN60950 standard requirements and its low voltage cannot cause any
electrical accident.
Caution
This function may be mandatory depending on the regulations applicable
and time of installation.for the given country